| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so as [verb] | 1556 |
|
| 2 | so as [to-vb] | 1551 |
|
| 3 | so [conj] to reduce | 17 |
|
| 4 | [adv] as to reduce | 17 |
|
| 5 | [adv] as to reduce | 17 |
|
| 6 | so as to reduce | 17 |
|
| 7 | so as reduce | 17 |
|
| 8 | so [subord] to reduce | 17 |
|
| 9 | so as to reduce | 17 |
|
